<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title>Basic CRUD Application - jQuery EasyUI CRUD Demo</title>
	<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
	<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
	<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/color.css">
	<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/demo/demo.css">
	<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.min.js"></script>
	<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
</head>
<body>
	<h2>Basic CRUD Application</h2>
	<p>Click the buttons on datagrid toolbar to do crud actions.</p>
	
	<table id="dg" title="My Users" class="easyui-datagrid" style="width:700px;height:250px"
			url="get_users.php"
			toolbar="#toolbar" pagination="true"
			rownumbers="true" fitColumns="true" singleSelect="true">
		<thead>
			<tr>
				<th field="firstname" width="50">First Name</th>
				<th field="lastname" width="50">Last Name</th>
				<th field="phone" width="50">Phone</th>
				<th field="email" width="50">Email</th>
			</tr>
		</thead>
	</table>
	<div id="toolbar">
		<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-add" plain="true" onclick="newUser()">New User</a>
		<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-edit" plain="true" onclick="editUser()">Edit User</a>
		<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-remove" plain="true" onclick="destroyUser()">Remove User</a>
	</div>
	
	<div id="dlg" class="easyui-dialog" style="width:400px" data-options="closed:true,modal:true,border:'thin',buttons:'#dlg-buttons'">
		<form id="fm" method="post" novalidate style="margin:0;padding:20px 50px">
			<h3>User Information</h3>
			<div style="margin-bottom:10px">
				<input name="firstname" class="easyui-textbox" required="true" label="First Name:" style="width:100%">
			</div>
			<div style="margin-bottom:10px">
				<input name="lastname" class="easyui-textbox" required="true" label="Last Name:" style="width:100%">
			</div>
			<div style="margin-bottom:10px">
				<input name="phone" class="easyui-textbox" required="true" label="Phone:" style="width:100%">
			</div>
			<div style="margin-bottom:10px">
				<input name="email" class="easyui-textbox" required="true" validType="email" label="Email:" style="width:100%">
			</div>
		</form>
	</div>
	<div id="dlg-buttons">
		<a href="javascript:void(0)" class="easyui-linkbutton c6" iconCls="icon-ok" onclick="saveUser()" style="width:90px">Save</a>
		<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-cancel" onclick="javascript:$('#dlg').dialog('close')" style="width:90px">Cancel</a>
	</div>
	<script type="text/javascript">
		var url;
		function newUser(){
			$('#dlg').dialog('open').dialog('center').dialog('setTitle','New User');
			$('#fm').form('clear');
			url = 'save_user.php';
		}
		function editUser(){
			var row = $('#dg').datagrid('getSelected');
			if (row){
				$('#dlg').dialog('open').dialog('center').dialog('setTitle','Edit User');
				$('#fm').form('load',row);
				url = 'update_user.php?id='+row.id;
			}
		}
		function saveUser(){
			$('#fm').form('submit',{
				url: url,
				onSubmit: function(){
					return $(this).form('validate');
				},
				success: function(result){
					var result = eval('('+result+')');
					if (result.errorMsg){
						$.messager.show({
							title: 'Error',
							msg: result.errorMsg
						});
					} else {
						$('#dlg').dialog('close');		// close the dialog
						$('#dg').datagrid('reload');	// reload the user data
					}
				}
			});
		}
		function destroyUser(){
			var row = $('#dg').datagrid('getSelected');
			if (row){
				$.messager.confirm('Confirm','Are you sure you want to destroy this user?',function(r){
					if (r){
						$.post('destroy_user.php',{id:row.id},function(result){
							if (result.success){
								$('#dg').datagrid('reload');	// reload the user data
							} else {
								$.messager.show({	// show error message
									title: 'Error',
									msg: result.errorMsg
								});
							}
						},'json');
					}
				});
			}
		}
	</script>
</body>
</html>